simple but brilliant. when you unplug your device from the zero charger it stops drawing power from your outlet. it completely cuts off its power draw. so you can save energy, save money, save the environment, leave this charger in all day while gone and feel no guilt.the zero charger is the same price as a regular cell phone charger around $20. it works with at&t phones, i phones, ipod, digital cameras, smart phones, a lot of digital devices. gabe slate, kron4 news. >> the bay bridge toll plaza looks like a holiday tuesday night. smooth ride coming into the city no problems in your commute direction heading eastbound on 80 british kron 4 news at 5 coming up this droid has evolved to do even more. now it integrates your work e-mail, so you can be hooked up to everything you need to do. now it does 1 ghz speed on a more intuitive keyboard.